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MDF388: red giant star with 5 planets

  MDF388.1   MDF388.2  
MDF388.3
 
MDF388.4
 
MDF388.5
 

Solar system 'MDF388' is a dual star system that comprises the stars 'MDF388.A' and 'MDF388.B' and the retinue of celestial objects gravitationally bound to them: 5 planets and their 441 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDF388.A' and 'MDF388.B' that dominate it gravitationally. 'MDF388.A' is a red giant class star that contains about 74% of the system's known mass, 'MDF388.B' is a red giant class star that contains about 25% of the system's known mass.

System 'MDF388' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 5 planets

MDF388.1 is a very large terrestrial planet (11300 km radius) which orbits its star in 627 Earth days, one day on MDF388.1 lasts 6 Earth hours. Its average temperature is 1278 K (1005 C), its atmosphere mainly consists of nitrogen, oxygen and it has 38 moons.
MDF388.2 is a medium terrestrial planet (6915 km radius) which orbits its star in 1152 Earth days, one day on MDF388.2 lasts 10 Earth hours. Its average temperature is 1136 K (863 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 11 moons.
MDF388.3 is a large gas giant (75605 km radius) which orbits its star in 118879 Earth days, one day on MDF388.3 lasts 5 Earth hours. Its average temperature is 1566 K (1293 C), its atmosphere mainly consists of hydrogen, helium and it has 155 moons.
MDF388.4 is a massive terrestrial planet (15681 km radius) which orbits its star in 218395 Earth days, one day on MDF388.4 lasts 6 Earth hours. Its average temperature is 1026 K (753 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
MDF388.5 is a large gas giant (58962 km radius) which orbits its star in 401218 Earth days, one day on MDF388.5 lasts 5 Earth hours. Its average temperature is 1884 K (1611 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDF388.1MDF388.2MDF388.3MDF388.4MDF388.5
distance from star:99*106 km149*106 km3285*106 km4928*106 km7392*106 km
radius:11300 km6915 km75605 km15681 km58962 km
mass:11543*1021 kg2645*1021 kg3457335*1021 kg30846*1021 kg1639859*1021 kg
surface gravity: 6.03 m/s2
0.61 Earths
3.69 m/s2
0.37 Earths
40.3 m/s2
4.12 Earths
8.37 m/s2
0.85 Earths
31.4 m/s2
3.21 Earths
escape velocity:11.67 km/s7.145 km/s78.12 km/s16.20 km/s60.93 km/s
year: 2508 MDF388.1 days
627 Earth days
2764 MDF388.2 days
1152 Earth days
570619 MDF388.3 days
118879 Earth days
873580 MDF388.4 days
218395 Earth days
1925846 MDF388.5 days
401218 Earth days
day:6 hrs10 hrs5 hrs6 hrs5 hrs
axial tilt:25°24°
temperature:1278 K
1005 C
1136 K
863 C
1566 K
1293 C
1026 K
753 C
1884 K
1611 C
atmosphere:1% He
67% N2
31% O2
1% CO2
0% other
16% H2
2% He
36% N2
45% O2
1% CO2
0% other
77% H2
23% He
0% other
76% H2
24% He
0% other
95% H2
5% He
0% other
moons:3811155112125
rings:0014317

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